The high-definition image forensic role of the on-site law enforcement recorder has played a vital role in law enforcement cases and has become an indispensable on-site police law enforcement forensic equipment. It has been widely used in administrative law enforcement departments such as public security, transportation, urban management, environmental protection, and industry and commerce. At present, the single police equipment has reached 80% of the police's grassroots line. The law enforcement recorder is a dark horse in the single police equipment industry. It is favored by law enforcement personnel and has great market potential in the future.